Sarah Gratton, M.D.
NPI 1427140052 · Rheumatology Physician · Vallejo, CA
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Gratton, M.D. is a Rheumatology Physician provider in Vallejo, CA (NPI 1427140052).
Provider details
- NPI number
- 1427140052
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036126460 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 27 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 424 | 135 |
| Methotrexate Sodiumbrand: Methotrexate | 320 | 100 |
| Hydroxychloroquine Sulfate | 309 | 102 |
| Etanerceptbrand: Enbrel Sureclick | 121 | 16 |
| Leflunomide | 107 | 39 |
| Etanerceptbrand: Enbrel | 85 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2022-01-11
Frequently asked questions
- What is Sarah Gratton's NPI number?
- Sarah Gratton's National Provider Identifier (NPI) is 1427140052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Gratton's specialty?
- Sarah Gratton is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Gratton located?
- Sarah Gratton's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Sarah Gratton's phone number?
- The practice phone number listed in the NPPES registry for Sarah Gratton is (707) 651-1075.
- Does Sarah Gratton accept Medicare?
- Sarah Gratton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Gratton's NPI active?
- Yes — Sarah Gratton's NPI (1427140052) is active in the NPPES registry as of the last update on 2022-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.